With the analysis among 357 patents, we discovered top 218 key players by total patent application. Union Carbide Corp., Sangi KK, A123 Systems LLC are dominant in this area. They take 6.72% of the total patent filing.
Wisconsin, United States
Patent: 9
Massachusetts, United States
Patent: 7
North Carolina, United States
Patent: 7
Illinois, United States
Patent: 7
Tianjin Shi, China
Patent: 5
Ohio, United States
Patent: 4
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Jiangsu Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
With the analysis among related 133 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing Xiangtan University, South China University of Technology, Chongqing Xinren Technology Development Co., Ltd. take 14.29% of patent filing during this period.
Hunan Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 133 patents in last 5 years, we discover 96 new entrants. Xiangtan University, Chongqing Xinren Technology Development Co., Ltd., South China University of Technology are the most active new entrants in this area.
Hunan Sheng, China
Patent: 11
Chongqing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Texas, United States
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
With the analysis among 60 patents, we discovered top 23 universities and scientific research institutions by total patent application. Xiangtan University, South China University of Technology, Fuzhou University are dominant in this area. They take 31.67% of the total patent filing.
Hunan Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
New Jersey, United States
Patent: 2
Henan Sheng, China
Patent: 2
Lombardia, Italy
Patent: 1
Shanghai Shi, China
Patent: 1